1) Of an air current or wind 2) Rising especially up a slope 
• (a.) Pertaining to anabasis; as, an anabatic fever.
Rising, as when air moves up a hillside.
wind flowing up an incline, such as up a hillside; upslope wind.
An`a·bat'ic adjective [ Greek ....] Pertaining to anabasis; as, an anabatic fever. [ Obsolete]
[adj] - (meteorology) of an air current or wind
adjective of an air current or wind; rising especially up a slope; `an anabatic wind`
pertaining to an uphill wind produced by the effects of local heating. Cf. katabatic. · (formerly) pertaining to any upward-moving air current.